1、[High Speed Transmission] The network card is with fast 2.5G transmission speeds for efficient and reliable network connectivity. 2、[Versatile Compatibility] Support Ethernet specifications (IEEE 802.3u 10/100Mbps, IEEE 802.3ab 1000Mbps, IEEE 802.3bz 2500Mbps) for compatibility with various network protocols. 3、[Power Management Features] PCIe network card supports ACPI and APM environments, enabling remote wake up and low power sleep states to reduce power consumption. 4、[Powerful Transmission And Reception] Polarity correction, adaptive equalization, crosstalk elimination, timing recovery and implementation of error correction ensure stable and high speed transmission and reception. 5、[Dual Port Design] This computer network adapter card provides 2 interfaces to meet the needs of multiple devices connecting at the same time. Plug and play, easy and convenient to use. Item Type: Network Card Material: PCB Chip: RTL8125B Transmission Speed: 2.5G Support Protocol: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab Number of Interfaces: 2pcs 1 x Network Card 1 x Short Baffle 1 x CD ROM